Johnj's Gems

#	Total Rank	Daily Rank	Name	Summary
1	31,670	86,098	acts_as_audited_collection	Adds auditing capabilities to ActiveRecord associations, in a similar fashion to acts_a...
2	44,803	49,068	batch_insert	Adds batch insertion capabilities to ActiveRecord model classes.
3	54,060	161,378	zoneless_time	TimeWithoutZone support for ActiveRecord
4	136,418	127,069	hierarchy_snapshot	This project adds the ability for ActiveRecord-based projects to automatically maintain...